Rihanna before and after her Nose Job looks a lot different ! There is a saying in the music industry and Hollywood that as an African American black celebrity if you have not gotten your nose done, you are not yet successful. T his Barbados born singer definitely took notice to the popular saying.
Minimum inhibitory concentration. In microbiology, the minimum inhibitory concentration (MIC) is the lowest concentration of a chemical which prevents visible growth of a bacterium (in other words, at which it has bacteriostatic activity).
The term mic drop has also been adopted to refer to a definitive statement for which there is no valid comeback or debate. (He delivered the mic drop on the argument.) The mic drop also has connotations of an unspoken challenge, daring anyone who thinks they can do better to pick up the mic.